65288835

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 125731584

約数和(自身を除く): 60442749

約数列:

[1, 3, 5, 9, 15, 23, 27, 43, 45, 69, 81, 115, 129, 135, 163, 207, 215, 345, 387, 405, 489, 621, 645, 815, 989, 1035, 1161, 1467, 1863, 1935, 2445, 2967, 3105, 3483, 3749, 4401, 4945, 5805, 7009, 7335, 8901, 9315, 11247, 13203, 14835, 17415, 18745, 21027, 22005, 26703, 33741, 35045, 44505, 56235, 63081, 66015, 80109, 101223, 105135, 133515, 161207, 168705, 189243, 303669, 315405, 400545, 483621, 506115, 567729, 806035, 946215, 1450863, 1518345, 2418105, 2838645, 4352589, 7254315, 13057767, 21762945, 65288835]

約数ペア:

[(1, 65288835), (3, 21762945), (5, 13057767), (9, 7254315), (15, 4352589), (23, 2838645), (27, 2418105), (43, 1518345), (45, 1450863), (69, 946215), (81, 806035), (115, 567729), (129, 506115), (135, 483621), (163, 400545), (207, 315405), (215, 303669), (345, 189243), (387, 168705), (405, 161207), (489, 133515), (621, 105135), (645, 101223), (815, 80109), (989, 66015), (1035, 63081), (1161, 56235), (1467, 44505), (1863, 35045), (1935, 33741), (2445, 26703), (2967, 22005), (3105, 21027), (3483, 18745), (3749, 17415), (4401, 14835), (4945, 13203), (5805, 11247), (7009, 9315), (7335, 8901)]